Uh oh! Wolfram|Alpha doesn't run without JavaScript.
Please enable JavaScript. If you don't know how, you can find instructions
here
.
Once you've done that, refresh this page to start using Wolfram|Alpha.
在 ML 中,梯度下降: w_(n+1) = w_n - alpha \nabla f 。 alpha < 2/L ( Lipschitz 常数)时收敛。
在 ML 中,梯度下降: w_(n+1) = w_n - alpha \nabla f 。 alpha < 2/L ( Lipschitz 常数)时收敛。
Natural Language
Math Input
Extended Keyboard